<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>this显式绑定实验</title>
</head>
<body>
    <script>
    // 将在这⾥添加JavaScript代码
    var obj = {
name: "gkd"
};
function foo() {
console.log("foo函数:", this);
}
//objfoo.call(obj); // 使⽤显式绑定this为obj
foo.call(123); // 将this显式绑定为⼀个数字
foo.call("abc"); // 将this显式绑定为⼀个字符串


    </script>
    </body>
    </html>